On a summer day in 1949, ballerina Tanaquil Le Clercq, novelist Donald Windham, painter Buffie Johnson, playwright Tennessee Williams, and writer-provocateur Gore Vidal gathered at Café Nicholson, a bohemian supper club set in the back courtyard of an antique store on New York City’s Upper East Side.

Integration came early to barbecue. (And it remained, after the Civil Rights Movement came and went, while schools and other public accommodations re-segregated.) That’s the story we chowhounds tell, with a whiff of self-satisfaction.